It would be B. because you must check it is a good trustworthy site before you download it because it could download a virus or a number of different things to your device.
Answer:
a short piece of writing on a particular subject.
Explanation:
srry not much
twain uses a juvenalian tone in his discussion of humans.
7. has been
8. opened, saw
9. flew
10. does not
11. were let off
12. are adapted